Travel etiquette requires memorizing a few basic rules. Sometimes, the quickest way to offend your international hosts happens right at the front door. Keeping your shoes on is perfectly normal in many parts of the world, but in some countries, it means you’re disrespecting religious beliefs or the sanctity of a household. Beyond simple hygiene, removing your footwear is a sign of respect and cultural awareness. If you're planning an international trip to any of the 10 countries listed here, be prepared to unlace, unbuckle, and step out of your shoes.